{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011695","474:4740002323","474:4740001680","487:4870008108","474:4740002635","474:4740002326","474:4740000270","474:4740000011","487:4870012130","487:4870012136","474:4740002732","474:4740000539","487:4870012337","474:4740000770","474:4740002632","474:4740002638","474:4740002073","474:4740001178","487:4870012040","487:4870012051","474:4740003067","487:4870012498","474:4740002539","474:4740001787","474:4740000524"],"twin_admin_codes":[487,474,474,487,474,474,474,474,487,487,474,474,487,474,474,474,474,474,487,487,474,487,474,474,474],"twin_sims":[0.5544934515967931,0.4649938193364127,0.460243054998906,0.45968864416367955,0.4174403087368918,0.41564109591334486,0.37696128509989046,0.37329405023879847,0.3688628503631164,0.36704989137071997,0.35796095816496515,0.35399721851132054,0.35116881580519654,0.35013644513936126,0.3427282395246919,0.33677144400250286,0.319588694431926,0.3131139866929738,0.298781774195199,0.29426586574275376,0.29201752868801983,0.29199108722116296,0.2892666960986673,0.28853258009792504,0.2857081682391656],"twin_dists":[0.1410439660924021,0.1607226208056222,0.16179677398693224,0.16192238145539406,0.1716716441157007,0.1720955203467311,0.18141683513109022,0.18232350525514643,0.1834249329039498,0.1838774619504937,0.1861633199726351,0.18716947908219045,0.187891015986236,0.18815513241202667,0.19006255534885333,0.19161225929693074,0.1961681316083897,0.19792019481191206,0.20187374008305198,0.20314226627325,0.20377811556767247,0.2037856106852405,0.20456004324037122,0.2047694653642492,0.20557817620223637],"n_dims_used":45,"mean_confidence":0.9200155470106337},"coverage":{"mean_confidence":0.9200155470106337,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}